Cast
Norman Willis
Spider Webb
Everett Brown
Mogu
Frankie Thomas
Tim Tyler
Frances Robinson
Lora Lacey
Anthony Warde
Garry Drake
Ed Brady
Ivory Patrol Lieutenant
Kenneth Harlan
Spencer, Trader
Ernie Adams
Henchman Becker
Lane Chandler
Patrolman Kelly
Jack Mulhall
Sgt. Gates
Frank Mayo
Jim Conway
Ethan Laidlaw
Patrol Guard Rocky
Harry Wilson
Henchman
Stanley Blystone
Capt. Clark
Charles Sullivan
River Boat Crewman / Henchman
William Benedict
Spud
Al Bridge
Capt. Trowbridge
Charles Murphy
Henchman
Forbes Murray
The Doctor
Eddie Parker
Henchman
Al Shean
Professor Tyler
William Desmond
Dock Official